1export function reportWebVitals(metric) {
2 switch (metric.name) {
3 case 'FCP':
4 // handle FCP results
5 break
6 case 'LCP':
7 // handle LCP results
8 break
9 case 'CLS':
10 // handle CLS results
11 break
12 case 'FID':
13 // handle FID results
14 break
15 case 'TTFB':
16 // handle TTFB results
17 break
18 default:
19 break
20 }
21}
22